“Evolution isn't just ... between 5 and 100 million distinct types of organisms living on Earth today. Incredibly, the story of how you are related to all of those species––and millions ...

Thus, all mutations that affect the fitness ... accumulation of tiny point mutations, sometimes evolution works much more quickly. Several types of organisms have an ancestor that failed to ...

Charles Darwin's theory of evolution by natural selection made us ... This is the story of one man’s struggle with the most radical idea of all time. Charles Robert Darwin was born in Shrewsbury ...

Oligodendrocytes, a glial cell type, play a key role by insulating neurons for faster and more efficient signaling. This study underscores that the evolution of human intelligence likely involved ...

Trait evolution is not predictable. However, once a lineage becomes fixed for a derived trait, descendants of that lineage will all have the derived trait unless there is a subsequent evolutionary ...